radiologija - iceps
TRANSCRIPT
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RADIOLOGIJA
SA
NUKLEARNOM MEDICINOM
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▪ 1895. (8. novembar) Vilhelm Konrad Rendgen otkriva X
zrake (primećuje svetlucanje BaPtCN u mraku prilikom
eksperimentisanja sa visokonaponskim katodnim zracima u
vakuumskim cevima).
▪ Decembar 1895.- objavljuje rad o otkriću nove, do tada
nepoznate vrste elektromagnetnog zračenja, koje naziva X
zracima i nabraja njegova svojstva: penetraciju, apsorpciju,
fotohemijsko dejstvo, pravolinijsko kretanje, kao i razlike od
do tada poznatog svetlosnog zračenja (UV i IC).
▪ 1901. dobija prvu Nobelovu nagradu za fiziku, za otkriće X
zraka, koji su u njegovu čast nazvani rendgenski zraci.
Istorijat
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W. C. Rentrgen 1845-1923
Nobelova nagrada 1901
“extraordinary discovery of
the remarkable rays” 1895
RUKA RENDGENOVE ŽENE
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(1. Rendgenski snimak- snimak šake Berte Rendgen,
22. decembar 1895.)
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▪1896. godine Mihajlo Pupin primenjuje fenomen fluorescije i
konstruiše prve fluorescentne folije,koje se umeću između
objekta snimanjai fotografske ploče, čime se vreme ekspozicije
višestruko smanjuje
(sa oko 1h na nekoliko sekundi)
Istorijat
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RENDGENOLOGIJA
RADIOLOGIJA
PRIMENOM X-ZRAKA U
DIJAGNOSTICI I
TERAPIJI
PRIMENOM ZRAČENJA
POLJA I
FIZIČKIH FENOMENA
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OPŠTA
FIZIKA
TEHNOLOGIJA
ZAŠTITA OD ZRAČENJA *
EKSPERIMENTI
SPECIJALNA
RAD. DIJAGNOSTIKA
RADIOTERAPIJA
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KONVENCIONALNA RADIOLOGIJA
RTG CEV----------PACIJENT---------FILM
SUMACIONA INFORMACIJA
X-ZRAK / ELKTROMAGNETNI TALAS / ELEKTRONI
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A.F.Cournand, W. Forssmann
D.W. Richards
NOBELOVA NAGRADA 1956
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A.M. Cormac, Sir G.N.Hounsfield
NOBELOVA NAGRADA 1979
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KOMPJUTERIZOVANA TOMOGRAFIJA (CT)
X - ZRAK
SLOJEVITA INFORMACIJA
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SPIRALNI CT
VOLUMENSKA INFORMACIJA
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ULTRAZVUK
MEHANIČKI / LONGITUDINALNI TALAS / MOLEKULI
ZVUČNA, SLOJEVITA INFORMACIJA
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COLOR DOPPLER UZ
Krv ka sondi –
crveno
Krv od sonde –
plavo
Veća brzina krvi –
svetlija nijansa
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3D UZ
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MAGNETNA REZONANCA
NUKLEUS / MAGNETNO POLJE / RADIO REZONANCA
K. Wurtrich
Nobelova nagrada 2002.
“NMR spectroscopy for 3d
sructure of biomolecules”
SLOJEVITA/VOLUMENSKA INFORMACIJA
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INTERVENTNA RADIOLOGIJA
NEVASKULARNA
VASKULARNA
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RADIOLOGIJA
1895. 1995.
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